JSFiddle - React, Tailwind, and code Playground

HTML

<input value="valor original 1" />
<input value="valor original 2" />
<input value="valor original 3" />

JavaScript

var inputs = document.querySelectorAll('input');

for(var i=0; i<inputs.length; i++) {
    inputs[i].onblur = function() {
        this.value = inputs[i].value; 
    }
}